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    Sumitomo Electric Hardmetal Small Boring Bar BXBR-NB (Solid Carbide, No Breaker)

    Sumitomo Electric Hardmetal Small Boring Bar BXBR-NB (Solid Carbide, No Breaker)

    Solid small boring bar without chip breaker for small-bore internal finishing, used with HBX sleeves.

    Key features

    • Solid
    • Min. bore from 2 mm
    BXBR02005R-NB ACZ150 Grade: ACZ150 | Min. bore DMIN (mm): 2.0 | Shank dia. DCON (mm): 2.0 | Height H (mm): 1.8 | Length LF (mm): 50 | WF (mm): 0.80 | Head length LH (mm): 6.0 | Depth CDX (mm): 10.0 | Offset E1 (mm): 0.20 | RE (mm): 0.05 | Sleeve: HBX 2016 | Stock: Yes
    BXBR02020R-NB ACZ150 Grade: ACZ150 | Min. bore DMIN (mm): 2.0 | Shank dia. DCON (mm): 2.0 | Height H (mm): 1.8 | Length LF (mm): 50 | WF (mm): 0.80 | Head length LH (mm): 6.0 | Depth CDX (mm): 10.0 | Offset E1 (mm): 0.20 | RE (mm): 0.20 | Sleeve: HBX 2016 | Stock: Yes
    BXBR02505R-NB ACZ150 Grade: ACZ150 | Min. bore DMIN (mm): 2.5 | Shank dia. DCON (mm): 2.5 | Height H (mm): 2.2 | Length LF (mm): 50 | WF (mm): 1.05 | Head length LH (mm): 7.5 | Depth CDX (mm): 12.5 | Offset E1 (mm): 0.20 | RE (mm): 0.05 | Sleeve: HBX 2516 | Stock: Yes
    BXBR02520R-NB ACZ150 Grade: ACZ150 | Min. bore DMIN (mm): 2.5 | Shank dia. DCON (mm): 2.5 | Height H (mm): 2.2 | Length LF (mm): 50 | WF (mm): 1.05 | Head length LH (mm): 7.5 | Depth CDX (mm): 12.5 | Offset E1 (mm): 0.20 | RE (mm): 0.20 | Sleeve: HBX 2516 | Stock: Yes
    BXBR03005R-NB ACZ150 Grade: ACZ150 | Min. bore DMIN (mm): 3.0 | Shank dia. DCON (mm): 3.0 | Height H (mm): 2.7 | Length LF (mm): 50 | WF (mm): 1.30 | Head length LH (mm): 9.0 | Depth CDX (mm): 15.0 | Offset E1 (mm): 0.25 | RE (mm): 0.05 | Sleeve: HBX 3016 | Stock: Yes
    BXBR03020R-NB ACZ150 Grade: ACZ150 | Min. bore DMIN (mm): 3.0 | Shank dia. DCON (mm): 3.0 | Height H (mm): 2.7 | Length LF (mm): 50 | WF (mm): 1.30 | Head length LH (mm): 9.0 | Depth CDX (mm): 15.0 | Offset E1 (mm): 0.25 | RE (mm): 0.20 | Sleeve: HBX 3016 | Stock: Yes
    BXBR03505R-NB ACZ150 Grade: ACZ150 | Min. bore DMIN (mm): 3.5 | Shank dia. DCON (mm): 3.5 | Height H (mm): 3.1 | Length LF (mm): 60 | WF (mm): 1.55 | Head length LH (mm): 10.5 | Depth CDX (mm): 17.5 | Offset E1 (mm): 0.25 | RE (mm): 0.05 | Sleeve: HBX 3516 | Stock: Yes
    BXBR03520R-NB ACZ150 Grade: ACZ150 | Min. bore DMIN (mm): 3.5 | Shank dia. DCON (mm): 3.5 | Height H (mm): 3.1 | Length LF (mm): 60 | WF (mm): 1.55 | Head length LH (mm): 10.5 | Depth CDX (mm): 17.5 | Offset E1 (mm): 0.25 | RE (mm): 0.20 | Sleeve: HBX 3516 | Stock: Yes
    BXBR04005R-NB ACZ150 Grade: ACZ150 | Min. bore DMIN (mm): 4.0 | Shank dia. DCON (mm): 4.0 | Height H (mm): 3.6 | Length LF (mm): 60 | WF (mm): 1.80 | Head length LH (mm): 12.0 | Depth CDX (mm): 20.0 | Offset E1 (mm): 0.35 | RE (mm): 0.05 | Sleeve: HBX 4016 | Stock: Yes
    BXBR04020R-NB ACZ150 Grade: ACZ150 | Min. bore DMIN (mm): 4.0 | Shank dia. DCON (mm): 4.0 | Height H (mm): 3.6 | Length LF (mm): 60 | WF (mm): 1.80 | Head length LH (mm): 12.0 | Depth CDX (mm): 20.0 | Offset E1 (mm): 0.35 | RE (mm): 0.20 | Sleeve: HBX 4016 | Stock: Yes
    BXBR04505R-NB ACZ150 Grade: ACZ150 | Min. bore DMIN (mm): 4.5 | Shank dia. DCON (mm): 4.5 | Height H (mm): 4.1 | Length LF (mm): 70 | WF (mm): 2.05 | Head length LH (mm): 13.5 | Depth CDX (mm): 22.5 | Offset E1 (mm): 0.35 | RE (mm): 0.05 | Sleeve: HBX 4516 | Stock: Yes
    BXBR04520R-NB ACZ150 Grade: ACZ150 | Min. bore DMIN (mm): 4.5 | Shank dia. DCON (mm): 4.5 | Height H (mm): 4.1 | Length LF (mm): 70 | WF (mm): 2.05 | Head length LH (mm): 13.5 | Depth CDX (mm): 22.5 | Offset E1 (mm): 0.35 | RE (mm): 0.20 | Sleeve: HBX 4516 | Stock: Yes
    BXBR05005R-NB ACZ150 Grade: ACZ150 | Min. bore DMIN (mm): 5.0 | Shank dia. DCON (mm): 5.0 | Height H (mm): 4.5 | Length LF (mm): 70 | WF (mm): 2.30 | Head length LH (mm): 15.0 | Depth CDX (mm): 25.0 | Offset E1 (mm): 0.40 | RE (mm): 0.05 | Sleeve: HBX 5016 | Stock: Yes
    BXBR05020R-NB ACZ150 Grade: ACZ150 | Min. bore DMIN (mm): 5.0 | Shank dia. DCON (mm): 5.0 | Height H (mm): 4.5 | Length LF (mm): 70 | WF (mm): 2.30 | Head length LH (mm): 15.0 | Depth CDX (mm): 25.0 | Offset E1 (mm): 0.40 | RE (mm): 0.20 | Sleeve: HBX 5016 | Stock: Yes
    Boring BarsSumitomo Electric Hardmetal
    14 product codes available in this family
    Sourced direct from KoreaExport-ready supplyCompetitive pricing
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    Sumitomo Electric Hardmetal Small Boring Bar BXBR-NB (Solid Carbide, No Breaker)

    Brand Sumitomo Electric Hardmetal·Boring Bars

    Available part numbers (14)

    BXBR02005R-NB ACZ150, BXBR02020R-NB ACZ150, BXBR02505R-NB ACZ150, BXBR02520R-NB ACZ150, BXBR03005R-NB ACZ150, BXBR03020R-NB ACZ150, BXBR03505R-NB ACZ150, BXBR03520R-NB ACZ150, BXBR04005R-NB ACZ150, BXBR04020R-NB ACZ150 + 4 more — see full table ↓

    How to order

    Send the Sumitomo Electric Hardmetal part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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    Product codes & specifications
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    Product codeSpec
    BXBR02005R-NB ACZ150Grade: ACZ150 | Min. bore DMIN (mm): 2.0 | Shank dia. DCON (mm): 2.0 | Height H (mm): 1.8 | Length LF (mm): 50 | WF (mm): 0.80 | Head length LH (mm): 6.0 | Depth CDX (mm): 10.0 | Offset E1 (mm): 0.20 | RE (mm): 0.05 | Sleeve: HBX 2016 | Stock: Yes
    BXBR02020R-NB ACZ150Grade: ACZ150 | Min. bore DMIN (mm): 2.0 | Shank dia. DCON (mm): 2.0 | Height H (mm): 1.8 | Length LF (mm): 50 | WF (mm): 0.80 | Head length LH (mm): 6.0 | Depth CDX (mm): 10.0 | Offset E1 (mm): 0.20 | RE (mm): 0.20 | Sleeve: HBX 2016 | Stock: Yes
    BXBR02505R-NB ACZ150Grade: ACZ150 | Min. bore DMIN (mm): 2.5 | Shank dia. DCON (mm): 2.5 | Height H (mm): 2.2 | Length LF (mm): 50 | WF (mm): 1.05 | Head length LH (mm): 7.5 | Depth CDX (mm): 12.5 | Offset E1 (mm): 0.20 | RE (mm): 0.05 | Sleeve: HBX 2516 | Stock: Yes
    BXBR02520R-NB ACZ150Grade: ACZ150 | Min. bore DMIN (mm): 2.5 | Shank dia. DCON (mm): 2.5 | Height H (mm): 2.2 | Length LF (mm): 50 | WF (mm): 1.05 | Head length LH (mm): 7.5 | Depth CDX (mm): 12.5 | Offset E1 (mm): 0.20 | RE (mm): 0.20 | Sleeve: HBX 2516 | Stock: Yes
    BXBR03005R-NB ACZ150Grade: ACZ150 | Min. bore DMIN (mm): 3.0 | Shank dia. DCON (mm): 3.0 | Height H (mm): 2.7 | Length LF (mm): 50 | WF (mm): 1.30 | Head length LH (mm): 9.0 | Depth CDX (mm): 15.0 | Offset E1 (mm): 0.25 | RE (mm): 0.05 | Sleeve: HBX 3016 | Stock: Yes
    BXBR03020R-NB ACZ150Grade: ACZ150 | Min. bore DMIN (mm): 3.0 | Shank dia. DCON (mm): 3.0 | Height H (mm): 2.7 | Length LF (mm): 50 | WF (mm): 1.30 | Head length LH (mm): 9.0 | Depth CDX (mm): 15.0 | Offset E1 (mm): 0.25 | RE (mm): 0.20 | Sleeve: HBX 3016 | Stock: Yes
    BXBR03505R-NB ACZ150Grade: ACZ150 | Min. bore DMIN (mm): 3.5 | Shank dia. DCON (mm): 3.5 | Height H (mm): 3.1 | Length LF (mm): 60 | WF (mm): 1.55 | Head length LH (mm): 10.5 | Depth CDX (mm): 17.5 | Offset E1 (mm): 0.25 | RE (mm): 0.05 | Sleeve: HBX 3516 | Stock: Yes
    BXBR03520R-NB ACZ150Grade: ACZ150 | Min. bore DMIN (mm): 3.5 | Shank dia. DCON (mm): 3.5 | Height H (mm): 3.1 | Length LF (mm): 60 | WF (mm): 1.55 | Head length LH (mm): 10.5 | Depth CDX (mm): 17.5 | Offset E1 (mm): 0.25 | RE (mm): 0.20 | Sleeve: HBX 3516 | Stock: Yes
    BXBR04005R-NB ACZ150Grade: ACZ150 | Min. bore DMIN (mm): 4.0 | Shank dia. DCON (mm): 4.0 | Height H (mm): 3.6 | Length LF (mm): 60 | WF (mm): 1.80 | Head length LH (mm): 12.0 | Depth CDX (mm): 20.0 | Offset E1 (mm): 0.35 | RE (mm): 0.05 | Sleeve: HBX 4016 | Stock: Yes
    BXBR04020R-NB ACZ150Grade: ACZ150 | Min. bore DMIN (mm): 4.0 | Shank dia. DCON (mm): 4.0 | Height H (mm): 3.6 | Length LF (mm): 60 | WF (mm): 1.80 | Head length LH (mm): 12.0 | Depth CDX (mm): 20.0 | Offset E1 (mm): 0.35 | RE (mm): 0.20 | Sleeve: HBX 4016 | Stock: Yes
    BXBR04505R-NB ACZ150Grade: ACZ150 | Min. bore DMIN (mm): 4.5 | Shank dia. DCON (mm): 4.5 | Height H (mm): 4.1 | Length LF (mm): 70 | WF (mm): 2.05 | Head length LH (mm): 13.5 | Depth CDX (mm): 22.5 | Offset E1 (mm): 0.35 | RE (mm): 0.05 | Sleeve: HBX 4516 | Stock: Yes
    BXBR04520R-NB ACZ150Grade: ACZ150 | Min. bore DMIN (mm): 4.5 | Shank dia. DCON (mm): 4.5 | Height H (mm): 4.1 | Length LF (mm): 70 | WF (mm): 2.05 | Head length LH (mm): 13.5 | Depth CDX (mm): 22.5 | Offset E1 (mm): 0.35 | RE (mm): 0.20 | Sleeve: HBX 4516 | Stock: Yes
    BXBR05005R-NB ACZ150Grade: ACZ150 | Min. bore DMIN (mm): 5.0 | Shank dia. DCON (mm): 5.0 | Height H (mm): 4.5 | Length LF (mm): 70 | WF (mm): 2.30 | Head length LH (mm): 15.0 | Depth CDX (mm): 25.0 | Offset E1 (mm): 0.40 | RE (mm): 0.05 | Sleeve: HBX 5016 | Stock: Yes
    BXBR05020R-NB ACZ150Grade: ACZ150 | Min. bore DMIN (mm): 5.0 | Shank dia. DCON (mm): 5.0 | Height H (mm): 4.5 | Length LF (mm): 70 | WF (mm): 2.30 | Head length LH (mm): 15.0 | Depth CDX (mm): 25.0 | Offset E1 (mm): 0.40 | RE (mm): 0.20 | Sleeve: HBX 5016 | Stock: Yes

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